GRADE 1 WORKSHEETS: Addition.
Adding whole tens (2 addends). Problems with answers.
Additional resources for grade 1 students
Download grade 1 worksheets:
"Adding whole tens - 2 addends" (PDF).
Examples of the worksheets:
Page 1. The main worksheet.
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Page 2. The worksheet with answers.
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GRADE 1 WORKSHEETS. ADDITION.
Page 1.
Data: __________________ Name: _______________________________ Score:__________
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| Adding whole tens (2 addends). |
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| 50 | + | 20 | = | __ | | 80 | + | 30 | = | __ | | 20 | + | 40 | = | __ |
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| 20 | + | 20 | = | __ | | 50 | + | 10 | = | __ | | 40 | + | 90 | = | __ |
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| 50 | + | 80 | = | __ | | 40 | + | 90 | = | __ | | 60 | + | 80 | = | __ |
|
| 90 | + | 40 | = | __ | | 90 | + | 80 | = | __ | | 70 | + | 90 | = | __ |
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| 70 | + | 20 | = | __ | | 80 | + | 30 | = | __ | | 80 | + | 50 | = | __ |
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| 80 | + | 90 | = | __ | | 40 | + | 40 | = | __ | | 80 | + | 20 | = | __ |
|
| 40 | + | 10 | = | __ | | 50 | + | 40 | = | __ | | 60 | + | 70 | = | __ |
|
| 30 | + | 80 | = | __ | | 40 | + | 70 | = | __ | | 70 | + | 60 | = | __ |
|
| 30 | + | 40 | = | __ | | 70 | + | 10 | = | __ | | 60 | + | 30 | = | __ |
|
| 70 | + | 80 | = | __ | | 50 | + | 30 | = | __ | | 50 | + | 60 | = | __ |
|
| 20 | + | 10 | = | __ | | 70 | + | 30 | = | __ | | 50 | + | 30 | = | __ |
|
| 90 | + | 30 | = | __ | | 60 | + | 60 | = | __ | | 10 | + | 50 | = | __ |
|
GRADE 1 WORKSHEETS. ADDITION.
Page 2.
Data: __________________ Name: _______________________________ Score:__________
|
| Adding whole tens (2 addends). |
|
| 10 | + | 70 | = | __ | | 20 | + | 30 | = | __ | | 90 | + | 10 | = | __ |
|
| 20 | + | 50 | = | __ | | 60 | + | 10 | = | __ | | 20 | + | 90 | = | __ |
|
| 80 | + | 70 | = | __ | | 50 | + | 90 | = | __ | | 30 | + | 10 | = | __ |
|
| 20 | + | 30 | = | __ | | 90 | + | 30 | = | __ | | 70 | + | 70 | = | __ |
|
| 10 | + | 40 | = | __ | | 70 | + | 20 | = | __ | | 30 | + | 40 | = | __ |
|
| 80 | + | 70 | = | __ | | 10 | + | 60 | = | __ | | 50 | + | 80 | = | __ |
|
| 10 | + | 50 | = | __ | | 40 | + | 40 | = | __ | | 40 | + | 90 | = | __ |
|
| 60 | + | 30 | = | __ | | 60 | + | 60 | = | __ | | 40 | + | 60 | = | __ |
|
| 90 | + | 20 | = | __ | | 20 | + | 20 | = | __ | | 10 | + | 40 | = | __ |
|
| 70 | + | 40 | = | __ | | 90 | + | 30 | = | __ | | 40 | + | 50 | = | __ |
|
| 30 | + | 60 | = | __ | | 70 | + | 80 | = | __ | | 20 | + | 20 | = | __ |
|
| 10 | + | 90 | = | __ | | 40 | + | 20 | = | __ | | 20 | + | 60 | = | __ |
|
GRADE 1 WORKSHEETS. ADDITION.
Page 3.
Data: __________________ Name: _______________________________ Score:__________
|
| Adding whole tens (2 addends). |
|
| 10 | + | 10 | = | __ | | 40 | + | 20 | = | __ | | 40 | + | 40 | = | __ |
|
| 90 | + | 30 | = | __ | | 50 | + | 50 | = | __ | | 30 | + | 50 | = | __ |
|
| 80 | + | 80 | = | __ | | 70 | + | 30 | = | __ | | 90 | + | 60 | = | __ |
|
| 10 | + | 20 | = | __ | | 60 | + | 40 | = | __ | | 50 | + | 30 | = | __ |
|
| 80 | + | 10 | = | __ | | 60 | + | 60 | = | __ | | 40 | + | 10 | = | __ |
|
| 20 | + | 50 | = | __ | | 50 | + | 30 | = | __ | | 10 | + | 90 | = | __ |
|
| 10 | + | 10 | = | __ | | 70 | + | 10 | = | __ | | 80 | + | 20 | = | __ |
|
| 40 | + | 10 | = | __ | | 90 | + | 30 | = | __ | | 30 | + | 10 | = | __ |
|
| 90 | + | 60 | = | __ | | 10 | + | 20 | = | __ | | 30 | + | 70 | = | __ |
|
| 30 | + | 20 | = | __ | | 80 | + | 40 | = | __ | | 30 | + | 10 | = | __ |
|
| 80 | + | 80 | = | __ | | 10 | + | 80 | = | __ | | 80 | + | 90 | = | __ |
|
| 10 | + | 50 | = | __ | | 40 | + | 30 | = | __ | | 10 | + | 50 | = | __ |
|
GRADE 1 WORKSHEETS. ADDITION.
Page 4.
Data: __________________ Name: _______________________________ Score:__________
|
| Adding whole tens (2 addends). |
|
| 90 | + | 40 | = | __ | | 70 | + | 20 | = | __ | | 60 | + | 30 | = | __ |
|
| 10 | + | 10 | = | __ | | 10 | + | 10 | = | __ | | 90 | + | 40 | = | __ |
|
| 70 | + | 80 | = | __ | | 10 | + | 90 | = | __ | | 90 | + | 80 | = | __ |
|
| 50 | + | 80 | = | __ | | 30 | + | 20 | = | __ | | 90 | + | 50 | = | __ |
|
| 80 | + | 40 | = | __ | | 40 | + | 60 | = | __ | | 40 | + | 20 | = | __ |
|
| 80 | + | 40 | = | __ | | 60 | + | 40 | = | __ | | 40 | + | 70 | = | __ |
|
| 60 | + | 70 | = | __ | | 50 | + | 80 | = | __ | | 70 | + | 20 | = | __ |
|
| 40 | + | 50 | = | __ | | 80 | + | 30 | = | __ | | 40 | + | 40 | = | __ |
|
| 10 | + | 50 | = | __ | | 80 | + | 90 | = | __ | | 20 | + | 70 | = | __ |
|
| 90 | + | 30 | = | __ | | 30 | + | 50 | = | __ | | 30 | + | 90 | = | __ |
|
| 50 | + | 90 | = | __ | | 50 | + | 50 | = | __ | | 20 | + | 50 | = | __ |
|
| 10 | + | 90 | = | __ | | 60 | + | 40 | = | __ | | 50 | + | 20 | = | __ |
|
GRADE 1 WORKSHEETS. ADDITION.
Page 5.
Data: __________________ Name: _______________________________ Score:__________
|
| Adding whole tens (2 addends). |
|
| 30 | + | 70 | = | __ | | 40 | + | 30 | = | __ | | 60 | + | 30 | = | __ |
|
| 80 | + | 30 | = | __ | | 60 | + | 20 | = | __ | | 30 | + | 20 | = | __ |
|
| 80 | + | 30 | = | __ | | 90 | + | 90 | = | __ | | 20 | + | 30 | = | __ |
|
| 10 | + | 70 | = | __ | | 50 | + | 70 | = | __ | | 90 | + | 50 | = | __ |
|
| 10 | + | 20 | = | __ | | 70 | + | 60 | = | __ | | 10 | + | 90 | = | __ |
|
| 10 | + | 20 | = | __ | | 50 | + | 20 | = | __ | | 30 | + | 40 | = | __ |
|
| 80 | + | 80 | = | __ | | 40 | + | 40 | = | __ | | 70 | + | 30 | = | __ |
|
| 70 | + | 60 | = | __ | | 40 | + | 30 | = | __ | | 70 | + | 20 | = | __ |
|
| 70 | + | 90 | = | __ | | 90 | + | 70 | = | __ | | 10 | + | 70 | = | __ |
|
| 10 | + | 40 | = | __ | | 40 | + | 70 | = | __ | | 90 | + | 80 | = | __ |
|
| 90 | + | 20 | = | __ | | 90 | + | 30 | = | __ | | 10 | + | 60 | = | __ |
|
| 30 | + | 50 | = | __ | | 30 | + | 30 | = | __ | | 70 | + | 60 | = | __ |
|
GRADE 1 WORKSHEETS. ADDITION. ANSWERS.
Page 1.
|
| Adding whole tens (2 addends). |
|
| 50 | + | 20 | = | 70 | | 80 | + | 30 | = | 110 | | 20 | + | 40 | = | 60 |
|
| 20 | + | 20 | = | 40 | | 50 | + | 10 | = | 60 | | 40 | + | 90 | = | 130 |
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| 50 | + | 80 | = | 130 | | 40 | + | 90 | = | 130 | | 60 | + | 80 | = | 140 |
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| 90 | + | 40 | = | 130 | | 90 | + | 80 | = | 170 | | 70 | + | 90 | = | 160 |
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| 70 | + | 20 | = | 90 | | 80 | + | 30 | = | 110 | | 80 | + | 50 | = | 130 |
|
| 80 | + | 90 | = | 170 | | 40 | + | 40 | = | 80 | | 80 | + | 20 | = | 100 |
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| 40 | + | 10 | = | 50 | | 50 | + | 40 | = | 90 | | 60 | + | 70 | = | 130 |
|
| 30 | + | 80 | = | 110 | | 40 | + | 70 | = | 110 | | 70 | + | 60 | = | 130 |
|
| 30 | + | 40 | = | 70 | | 70 | + | 10 | = | 80 | | 60 | + | 30 | = | 90 |
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| 70 | + | 80 | = | 150 | | 50 | + | 30 | = | 80 | | 50 | + | 60 | = | 110 |
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| 20 | + | 10 | = | 30 | | 70 | + | 30 | = | 100 | | 50 | + | 30 | = | 80 |
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| 90 | + | 30 | = | 120 | | 60 | + | 60 | = | 120 | | 10 | + | 50 | = | 60 |
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GRADE 1 WORKSHEETS. ADDITION. ANSWERS.
Page 2.
|
| Adding whole tens (2 addends). |
|
| 10 | + | 70 | = | 80 | | 20 | + | 30 | = | 50 | | 90 | + | 10 | = | 100 |
|
| 20 | + | 50 | = | 70 | | 60 | + | 10 | = | 70 | | 20 | + | 90 | = | 110 |
|
| 80 | + | 70 | = | 150 | | 50 | + | 90 | = | 140 | | 30 | + | 10 | = | 40 |
|
| 20 | + | 30 | = | 50 | | 90 | + | 30 | = | 120 | | 70 | + | 70 | = | 140 |
|
| 10 | + | 40 | = | 50 | | 70 | + | 20 | = | 90 | | 30 | + | 40 | = | 70 |
|
| 80 | + | 70 | = | 150 | | 10 | + | 60 | = | 70 | | 50 | + | 80 | = | 130 |
|
| 10 | + | 50 | = | 60 | | 40 | + | 40 | = | 80 | | 40 | + | 90 | = | 130 |
|
| 60 | + | 30 | = | 90 | | 60 | + | 60 | = | 120 | | 40 | + | 60 | = | 100 |
|
| 90 | + | 20 | = | 110 | | 20 | + | 20 | = | 40 | | 10 | + | 40 | = | 50 |
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| 70 | + | 40 | = | 110 | | 90 | + | 30 | = | 120 | | 40 | + | 50 | = | 90 |
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| 30 | + | 60 | = | 90 | | 70 | + | 80 | = | 150 | | 20 | + | 20 | = | 40 |
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| 10 | + | 90 | = | 100 | | 40 | + | 20 | = | 60 | | 20 | + | 60 | = | 80 |
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GRADE 1 WORKSHEETS. ADDITION. ANSWERS.
Page 3.
|
| Adding whole tens (2 addends). |
|
| 10 | + | 10 | = | 20 | | 40 | + | 20 | = | 60 | | 40 | + | 40 | = | 80 |
|
| 90 | + | 30 | = | 120 | | 50 | + | 50 | = | 100 | | 30 | + | 50 | = | 80 |
|
| 80 | + | 80 | = | 160 | | 70 | + | 30 | = | 100 | | 90 | + | 60 | = | 150 |
|
| 10 | + | 20 | = | 30 | | 60 | + | 40 | = | 100 | | 50 | + | 30 | = | 80 |
|
| 80 | + | 10 | = | 90 | | 60 | + | 60 | = | 120 | | 40 | + | 10 | = | 50 |
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| 20 | + | 50 | = | 70 | | 50 | + | 30 | = | 80 | | 10 | + | 90 | = | 100 |
|
| 10 | + | 10 | = | 20 | | 70 | + | 10 | = | 80 | | 80 | + | 20 | = | 100 |
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| 40 | + | 10 | = | 50 | | 90 | + | 30 | = | 120 | | 30 | + | 10 | = | 40 |
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| 90 | + | 60 | = | 150 | | 10 | + | 20 | = | 30 | | 30 | + | 70 | = | 100 |
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| 30 | + | 20 | = | 50 | | 80 | + | 40 | = | 120 | | 30 | + | 10 | = | 40 |
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| 80 | + | 80 | = | 160 | | 10 | + | 80 | = | 90 | | 80 | + | 90 | = | 170 |
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| 10 | + | 50 | = | 60 | | 40 | + | 30 | = | 70 | | 10 | + | 50 | = | 60 |
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GRADE 1 WORKSHEETS. ADDITION. ANSWERS.
Page 4.
|
| Adding whole tens (2 addends). |
|
| 90 | + | 40 | = | 130 | | 70 | + | 20 | = | 90 | | 60 | + | 30 | = | 90 |
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| 10 | + | 10 | = | 20 | | 10 | + | 10 | = | 20 | | 90 | + | 40 | = | 130 |
|
| 70 | + | 80 | = | 150 | | 10 | + | 90 | = | 100 | | 90 | + | 80 | = | 170 |
|
| 50 | + | 80 | = | 130 | | 30 | + | 20 | = | 50 | | 90 | + | 50 | = | 140 |
|
| 80 | + | 40 | = | 120 | | 40 | + | 60 | = | 100 | | 40 | + | 20 | = | 60 |
|
| 80 | + | 40 | = | 120 | | 60 | + | 40 | = | 100 | | 40 | + | 70 | = | 110 |
|
| 60 | + | 70 | = | 130 | | 50 | + | 80 | = | 130 | | 70 | + | 20 | = | 90 |
|
| 40 | + | 50 | = | 90 | | 80 | + | 30 | = | 110 | | 40 | + | 40 | = | 80 |
|
| 10 | + | 50 | = | 60 | | 80 | + | 90 | = | 170 | | 20 | + | 70 | = | 90 |
|
| 90 | + | 30 | = | 120 | | 30 | + | 50 | = | 80 | | 30 | + | 90 | = | 120 |
|
| 50 | + | 90 | = | 140 | | 50 | + | 50 | = | 100 | | 20 | + | 50 | = | 70 |
|
| 10 | + | 90 | = | 100 | | 60 | + | 40 | = | 100 | | 50 | + | 20 | = | 70 |
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GRADE 1 WORKSHEETS. ADDITION. ANSWERS.
Page 5.
|
| Adding whole tens (2 addends). |
|
| 30 | + | 70 | = | 100 | | 40 | + | 30 | = | 70 | | 60 | + | 30 | = | 90 |
|
| 80 | + | 30 | = | 110 | | 60 | + | 20 | = | 80 | | 30 | + | 20 | = | 50 |
|
| 80 | + | 30 | = | 110 | | 90 | + | 90 | = | 180 | | 20 | + | 30 | = | 50 |
|
| 10 | + | 70 | = | 80 | | 50 | + | 70 | = | 120 | | 90 | + | 50 | = | 140 |
|
| 10 | + | 20 | = | 30 | | 70 | + | 60 | = | 130 | | 10 | + | 90 | = | 100 |
|
| 10 | + | 20 | = | 30 | | 50 | + | 20 | = | 70 | | 30 | + | 40 | = | 70 |
|
| 80 | + | 80 | = | 160 | | 40 | + | 40 | = | 80 | | 70 | + | 30 | = | 100 |
|
| 70 | + | 60 | = | 130 | | 40 | + | 30 | = | 70 | | 70 | + | 20 | = | 90 |
|
| 70 | + | 90 | = | 160 | | 90 | + | 70 | = | 160 | | 10 | + | 70 | = | 80 |
|
| 10 | + | 40 | = | 50 | | 40 | + | 70 | = | 110 | | 90 | + | 80 | = | 170 |
|
| 90 | + | 20 | = | 110 | | 90 | + | 30 | = | 120 | | 10 | + | 60 | = | 70 |
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| 30 | + | 50 | = | 80 | | 30 | + | 30 | = | 60 | | 70 | + | 60 | = | 130 |
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Written by Grigorii Andreev
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